baber/WOPTO huggingface dataset:
Patent JP-2004031664-A (JP)
Title: Polarity indication of printed circuit board
Inventor: NAGATA KAZUYUKI
IPC: H05K1/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide polarity indication of printed circuit board for mounting an electronic component in the accurate polarity even when the polarity of electronic component mounted on the printed circuit board is varied due to a change in the specifications of a product.  <P>SOLUTION: A pair of electronic component symbols (capacitor symbols) 2a, 2b are formed to the both sides of terminal holes 1a, 1b to which terminals of an electronic component is fitted. Moreover, directions of both electronic component symbols 2a, 2b are inverted with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026040-A (JP)
Title: Variable cycle type anti-rolling water tank
Inventor: YAHAGI YOSHITOSHI
IPC: B63B39/03
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable cycle type anti-rolling water tank for preventing the generation of noises by relaxing the impact of a rolling-ease fluid colliding with the side wall of a wing tank without a great delay in moving the rolling-ease fluid and the residence of the less-rolling fluid due to a baffle member.  <P>SOLUTION: The baffle member 8 is provided in each of the wing tanks 1a, 1b into which the rolling-ease fluid W is charged. A cutout portion 9 is provided in the baffle member 8 for passing the rolling-ease fluid W therethrough and the total area of the cutout portion 9 is set to be 15-50% of the area of the baffle plate 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035116-A (JP)
Title: Boom structure for working machine
Inventor: FUJIHIRA KEIJI
IPC: B66C23/70
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a nest structure cannot be applied for extension sections of a lattice jib or a lattice tower in a conventional boom structure of a crane, which has only the lattice jib or the lattice tower.  <P>SOLUTION: The extension sections 14b to 14h are formed into a hollow truncated pyramid shape. A bottom part on a contracted side of the small extension section adjacent to the large extension section is inserted into an opening part on an expanded side of the large extension section mutually for the extension sections 14b to 14d on a bottom boom side, and mutually for the extension sections 14e to 14h on a top end side to form the nest structure. Therefore, the storage status becomes compact, and the extension sections 14b to 14h have diagonals 16 on a bottom surface on the contracted side in the truncated pyramid shape, thus preventing torsion of the extension sections 14b to 14h.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040319-A (JP)
Title: Centralized train control system
Inventor: YAMADA CHOJI
IPC: H04B10/032
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CTC system capable of securing an information transmission function between a central apparatus and station apparatuses of all stations even when an optical LAN line is broken.  <P>SOLUTION: The CTC system is provided with bypass optical lines 3, 4 in addition to optical LAN lines 1, 2 interconnecting the central apparatus 11 and each of the station apparatuses 5a to 5n, and 6a to 6n to each other. When the optical LAN lines 1, 2 are broken, operating an operation section 14 to apply switch control to optical switches in line changeover sections 13, 21 connects the bypass optical lines 3, 4 to the optical LAN lines 1, 2 ,so as to transmit information between the central apparatus 11 and each of the station apparatuses 5a to 5n, and 6a to 6n by using the bypass optical lines 3, 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034482-A (JP)
Title: Insert attaching instrument
Inventor: OGITA KIYOBUMI
IPC: E04B1/41
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insert attaching instrument not imparting large impact to a frame or an insert instrument at the time of demolding, not damaging a concrete structure, having a simple structure, easy in demolding work and easily corresponding to such a case that the insert instrument is different in size.  <P>SOLUTION: A holder 5 having a male screw part 5a provided to the outer periphery thereof is mounted in a sleeve 3 to be threaded with the female screw part 1a of an insert main body 1 and the female screw part 6d provided in the cylindrical part 6b of a breaking fixture 6 comprising a bottom part 6a and a cylindrical part 6b is threaded with the male screw part 5a of the holder 5. A thin-walled breakable part 6f is provided between the bottom part 6a and the cylindrical part 6b and the bottom part 6a of the breaking fixture 6 is attached by a fixing pin 7 to the form 10 and the breakable part 6f is broken at the time of demolding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040663-A (JP)
Title: Nonlinear distortion compensation circuit
Inventor: UCHIYAMA KAZUHIRO
IPC: H03F1/30
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonlinear distortion compensation circuit which has a wide dynamic range, is capable of adjusting a suppression quantity of a distortion signal to a maximum and is not affected by temperature fluctuation of circuit characteristics or changes therein with the passage of time.  <P>SOLUTION: In the nonlinear distortion compensation circuit, a converted signal generating circuit 105 generates a converted signal having the same amplitude, an opposite phase and the same delay amount as an amplified signal from a high frequency amplifier circuit 104, the converted signal and the amplified signal are composed by a high frequency composing circuit 106 to acquire the distortion signal and based upon a level of the distortion signal, a control circuit 108 controls a distortion pre-compensation circuit 103.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003086242-A (JP)
Title: Organic electrolytic solution
Inventor: KITA FUSAJI
IPC: H01M10/0568
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide an organic electrolytic solution wherein an organic electrolyte solution secondary battery of less load characteristic degradation that follows increase of the number of a charge-discharge cycle can be realized. SOLUTION: The organic electrolytic solution is constituted so that a mixed solvent in which an aliphatic ester is made to be the main solvent and in which an ester of a dielectric constant 30 or more is mixed is made to contain an electrolyte and fluoride containing aromatic compound(s). As the fluoride containing aromatic compound(s), trifluorobenzene, monofluorobenzene, trifluorotoluene, bis-trifluoromethyl benzene, difluorobenzene and 1- fluoronaphthalene or the like are preferable, and as this content, against 100 parts by weight of the solvent of the electrolytic solution, 0.1 or more and 10 or less parts by weight are preferable.  Further, as the ester in which the dielectric constant is 30 or more, a cyclic carbonate such as ethylene carbonate or the like is preferable, and as the aliphatic ester, dimethyl carbonate, diethyl carbonate, methyethyl carbonate, ethyl acetate, and methyl propionate or the like are preferable.
Patent JP-2004040021-A (JP)
Title: Semiconductor laser device
Inventor: MOMIUCHI MASAYUKI
IPC: H01S5/40
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce in size a semiconductor laser device by facilitating condensing of laser beams from a plurality of semiconductor laser elements.  <P>SOLUTION: The semiconductor laser device includes a heat sink 6 formed with a plurality of stepwise surfaces 5a, 5b and 5c, a plurality of rod lenses 8a, 8b and 8c individually opposed to a plurality of semiconductor laser elements 2a, 2b and 2c provided on the respective stepwise surfaces, and a plurality of rod lenses 11a, 11b and 11c for condensing laser beams 14a, 14b and 14c passed through the first rod lens in a direction perpendicular to the first rod lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045058-A (JP)
Title: Wdm light transmission system, wavelength dispersion measuring method, optical transmitting device, and optical receiving device
Inventor: TAGA HIDENORI
IPC: H04B10/079
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To measure wavelength dispersion of a optical fiber in service.  <P>SOLUTION: The optical transmitting device 10 transmits data D1-Dn by frequency-modulated optical carriers having different wavelengths, multiplexes n lights of phase-modulated signal lights, and then output to an optical fiber 12. A separation device 30 separates the lights input from the optical fiber 12 into light signals having different wavelengths. Each light detector 32-1-n converts each of the light signals having different wavelengths to electrical signals. Each clock extraction device 34-1-n extracts clock components of the data D1-Dn from outputs corresponding to the light detector 32-1-n. Each data reproduce device 36-1-n reproduces the data D1-Dn from outputs of the light detector 32-1-n. A phase locked loop (PLL) circuit comprising oscillators 38-1-n, multipliers 40-1-n, and loop filters 42-1-n extracts FM modulate components from outputs of the circuits 34-1-n. FM component measuring devices 44-1-n measure amplitudes and frequencies of the FM modulate components, and calculation devices 46-1-n calculate wavelength dispersion values for each wavelength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003917-A (JP)
Title: Method and apparatus for observing crystal
Inventor: MURAKAMI KIMIHIDE
IPC: G01N21/21
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To highly efficiently observe each mixed drop of a large number of wells formed in crystallization search plates, and to accurately and reliably detect the presence or the absence of the formation of crystals, the sizes of the crystals, etc.  <P>SOLUTION: The apparatus is provided with a plate housing body 1, having a plate support frame 6 for housing the crystallization search plates 2, which are formed approximately horizontally and vertically in a plurality of stages and in which a plurality of the wells 2a are formed in rows and columns; a light-detecting device 7, having both an illumination device for illuminating the wells 2a and a photographic device for detecting changes in light from the wells 2a due to the illumination; movement-driving devices 8X, 8Y, and 8Z for detecting all the wells 2a by moving the light detecting device 7 vertically, forward, backward, and to the right and left, with respect to the plate housing body 1; an image processing device for performing image processing on signals from the photographing device and outputting image signals capable of detecting the formation of the crystal in each well 2a; and a control device for controlling the movements of the light-detecting device 7 by the movement-driving devices 8X, 8Y, and 8Z.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046485-A (JP)
Title: Information processor, information processing method, and program
Inventor: SAEKI MAKOTO
IPC: H04N21/435
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To display an avatar which encourages a user's interest on a Web page.  <P>SOLUTION: The control part 10 of this information processor 10 reads attribute data buried in an image transmitted from a site after displaying the avatar on the Web page, and displays the image in the image display position of the avatar. The control part 11 of the information processor 10 changes the shape of a character based on the read attribute data. The control part 11 of the information processor 10 reads an additive value buried in the image, and displays the read additive value information on the avatar. The control part 11 of the information processor 10 further accesses the Web page on which the information related to the image is described by use of access information to acquire the Web page, and displays the acquired Web page.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043624-A (JP)
Title: Thermoplastic resin composition, its manufacturing process, and its molded body
Inventor: YAMAGUCHI TAKANARI
IPC: C08J5/18
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin molded body that is excellent in gas barrier, particularly in water vapor barrier and gasoline barrier properties, a thermoplastic resin composition that gives the molded body, and a manufacturing process of these.  <P>SOLUTION: (1) The thermoplastic resin contains a tabular liquid crystal polymer flake. (2) The thermoplastic resin molded body contains at least one of the layers consisting of the thermoplastic resin composition described in (1). (3) The thermoplastic resin composition is obtained by the manufacturing process of the thermoplastic resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045708-A (JP)
Title: Image forming apparatus
Inventor: AKIMOTO TAMIYA
IPC: G03G15/16
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which obtains an image of satisfactory quality same as in normal copying, without degrading image quality even in a case that the images on a long sheet of paper equivalent to three or four A4-sized sheets of paper are copied all at once.  <P>SOLUTION: In the image forming apparatus, a conveying part 6 has a swing fulcrum held on a transfer part 5. Upward or downward movement round the swing fulcrum of the transfer part 5 transmits the rotation of a motor to a shaft 58 extending in a longitudinal depth direction via a timing belt 57. By the rotations of the cams 59 and 61 mounted on the ends of the shaft 58, the transfer part 5 disposed on the cams 59 and 61 moves. The outer diameter shapes of the cams 59 and 61 are non-circular, thereby decreasing the speed of a moving operation in the beginning and end of the rotation, and increasing the its speed between the beginning and end of the rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044222-A (JP)
Title: Method of reinforcing flat slab against shear
Inventor: OTA YOSHIHIRO
IPC: E04B5/43
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of reinforcing a flat slab against shear capable of easily carrying out bar arrangement work without interfering an upper end bar and a lower end bar with each other by approximately horizontally arranging a reinforcing bar against shear consisting of reinforcement and spiral reinforcement (or hoop) between the upper end bar and the lower end bar of the flat slab and progressively increasing shear proof strength (punching fracture proof strength) in the vicinity of a joint section between the flat slab and a column.  <P>SOLUTION: A reinforcement bar against shear 8 having a height coming into contact with the upper end bar and the lower end bar between the upper end bar 4 of the flat slab 1 supported on the column and the lower end bar 5, is constituted by rolling the outer circumference of a plurality of parallel vertical reinforcing bars with the spiral reinforcement bar 7 or the hoop and has a length so as to sufficiently resist shear force, and it is approximately horizontally set by the arrangement crossing the shear fracture surface assumed as the flat slab with the column 10 as the center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045756-A (JP)
Title: Translucent/reflective electrooptical device and electronic appliance using the same
Inventor: TAKENAKA SATOSHI
IPC: G02F1/1335
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a translucent/reflective electrooptical device in which display light quantity in both of a reflection mode and a transmission mode is incresed, and an electronic appliance provided with it.  <P>SOLUTION: On the TFT array substrate 10 of a reflective electrooptical device 100, a recess and projection forming film 13a, a pixel electrode 9a, an upper layer insulation film 7a and a light reflection film 8a are formed in the order. The rear surface of the light reflection film 8a is provided with a light transmitting reflection surface 8f facing the light reflection film 8a with a light transmission window 8d therebetween and for reflecting light made incident from the back surface side of a light transmissive substrate 10' and guiding it to the front surface of the light reflection film 8a. Since the upper layer insulation film 7a in a region surrounded by a frame-like projection 13b is removed, the wide reflection surface 8f is secured. Also, since the the upper layer insulation film 7a at a part adjacent to the outer side to the frame-like projection 13b is removed and a groove 16 is formed, the light transmitting reflection surface 8e is wide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046661-A (JP)
Title: Method and device for virtual unification of plurality of network storages
Inventor: YASUDA YOSHIKO
IPC: G06F3/06
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for virtual unification capable of easily increasing the capacity of an installed network storage by adding a new network storage even if the installed network storage does not have the function of virtual unification.  <P>SOLUTION: A virtual unification device on the new network storage is provided with a means for reading information on the settings of the installed network storage according to a manager's request to add storage; a means for registering the installed network storage as a member of the virtual unification device; a means for copying the directory tree structure of the installed network storage; and a means for replacing information on the settings of the installed network storage with information on the settings of the new network storage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048605-A (JP)
Title: Image processing method, image processing program, recording medium thereof, image processing device, and image processing system
Inventor: OTSU MAKOTO
IPC: G06T1/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method which is possible to exactly and quickly correct characters such as kanji, etc. in case that mis-positioning of color arises in image data.  <P>SOLUTION: The system sets a target pixel out of a pixel group composing input image data, and at first determines whether the target pixel is a pixel located at an edge part in an image, and whether a pixel located in a character part in the image. When the target pixel is a pixel located in the edge and in the character, the system determines whether mis-positioning of color arises by 3-dimensional color vector matrix operation. If it is determined that color mis-positioning arises, the system processes to reduce chrominance of the target pixel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051691-A (JP)
Title: Water-dispersible carbon black and aqueous carbon black dispersion
Inventor: NAKADA HIDENAO
IPC: C09C3/06
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-dispersible carbon black excellent in dispersibility in water; and an aqueous carbon black dispersion which is prepared by dispersing the carbon black in water and is suitable for e.g. a water-base black ink.  <P>SOLUTION: The water-dispersible carbon black has a nitrogen adsorption specific surface area (N2SA) of 160-200 m<SP>2</SP>/g, an iodine adsorption (IA) of 140-190 mg/g, a ratio of N<SB>2</SB>SA/IA of 0.96-1.20, a CTAB specific surface area of 140-170 m<SP>2</SP>/g, a DBP absorption of 100-140 cm<SP>3</SP>/g, a specific tinting strength (Tint) of 120% or higher, a mode diameter Dst of a Stokes equivalent diameter distribution of aggregate of 50-70 nm, and a half-width ▵Dst in the distribution of 60 nm or lower and has been subjected to an oxidation treatment so that carboxy groups in a concentration of 2.0-5.0 μmol/m<SP>2</SP>are present on the surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051501-A (JP)
Title: Method for producing phenyl ester derivative of 1,4-cyclohexanedicarboxylic acid
Inventor: TAKEUCHI HIROSHI
IPC: C07C67/14
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for readily producing an ester derivative of 1,4-cyclohexanedicarboxylic acid with small amount of a solvent.  <P>SOLUTION: The method for producing the phenyl ester derivative of the 1,4-cyclohexanedicarboxylic acid represented by general formula (I): Ar-OC(=O)-Z-C(=O)O-Ar involves a step for reacting a compound represented by general formula (II): X-C(=O)-Z-C(=O)-X with a compound represented by general formula (III): Ar-OH, (in the formulas, Ar is an aromatic group; Z is 1,4-cyclohexanediyl; and X is a halogen atom). The reaction is promoted without neutralizing the whole or a part of the acid formed in the reaction system in the step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053817-A (JP)
Title: Photomask and manufacturing method therefor
Inventor: KANAZAWA KAZUFUMI
IPC: G03F1/82
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photomask and a manufacturing method therefor which can suppress the production of crystalline foreign matter due to an ion residue on a photomask surface after acid cleaning.  <P>SOLUTION: The photomask 1 has a light blocking film pattern 12 formed on a light-transmissive substrate 11 and the ion residue density of sulfuric acid ions on the photomask surface on the side where the light blocking film pattern 12 is formed is ≤10 ng/cm<SP>2</SP>. After acid cleaning with a solution containing sulfuric acid and before and/or during washing (rinsing), the photomask surface of the photomask having the light blocking film pattern formed on the light-transmissive substrate on the photomask surface is electrostatically charged to the negative potential.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055019-A (JP)
Title: Hard disk drive with unsealing detection and operation mechanism
Inventor: YOSHIMURA HIROYUKI
IPC: G11B33/12
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard disk drive with a unsealing detection and operation mechanism for satisfying the security requirement.  <P>SOLUTION: The hard disk drive is equipped with an enclosure 120 which contains a magnetic recording medium 140 and a magnetic head 144 and has an aperture 122; a lid 124 covering the aperture; and a screw 126 which grips the lid to the enclosure. The hard disk drive is equipped with a ratchet mechanism 130 which does not operate to a rotary motion in the direction to grip the screw and operates to the rotary motion in the direction to release the grip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053856-A (JP)
Title: Optical scanner
Inventor: KOMODA KATSUHITO
IPC: H04N1/113
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner by which the starting position of the scanning are accurately recognized even when scanning light beams of an electrophotographic printer are two or more.  <P>SOLUTION: The optical scanner which scans a photosensitive body by using the plurality of laser beams has a laser light detecting member which detects the plurality of laser light beams and a reflecting mirror for irradiating a radiation detector mounted on the laser light detecting member, the reflecting mirror has a characteristic such that the radiation detector is irradiated with one of the plurality of laser light beams.  <P>COPYRIGHT: (C)2004,JPO